12041551551 has 8 divisors (see below), whose sum is σ = 16056702640. Its totient is φ = 8027050752.

The previous prime is 12041551541. The next prime is 12041551567. The reversal of 12041551551 is 15515514021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12041551551 - 2¹⁰ = 12041550527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041551531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117586 + ... + 194703.

It is an arithmetic number, because the mean of its divisors is an integer number (2007087830).

Almost surely, 2^12041551551 is an apocalyptic number.

12041551551 is a deficient number, since it is larger than the sum of its proper divisors (4015151089).

12041551551 is a wasteful number, since it uses less digits than its factorization.

12041551551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325145.

The product of its (nonzero) digits is 5000, while the sum is 30.

The spelling of 12041551551 in words is "twelve billion, forty-one million, five hundred fifty-one thousand, five hundred fifty-one".